Thanks a lot looks like i have all the info i need. Unfortuantely, the discs look like they need to be replaced. They have somewhat of a lip and there is rust running along their width. I'll order these and try and go at it again next weekend. Which discs are most reliable?

__________________
W126 1983 300SD 286,000 miles and ticking
Baby blue exterior Grey MB tex
Recent work:
Replaced air cleaner mounting brackets and heat shields
Replaced alternator, fan and power steering belts
Replaced positive battery terminal
Replaced negative battery terminal and cord
New Duralast Battery

My car needs work.